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EN 1.4849 Stainless Steel vs. S64512 Stainless Steel

Both EN 1.4849 stainless steel and S64512 stainless steel are iron alloys. They have 54% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4849 stainless steel and the bottom bar is S64512 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
330
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 4.5
17
Fatigue Strength, MPa 120
540
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
76
Tensile Strength: Ultimate (UTS), MPa 480
1140
Tensile Strength: Yield (Proof), MPa 250
890

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Maximum Temperature: Corrosion, °C 620
390
Maximum Temperature: Mechanical, °C 1020
750
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1340
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
28
Thermal Expansion, µm/m-K 15
10

Otherwise Unclassified Properties

Base Metal Price, % relative 42
10
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 7.1
3.3
Embodied Energy, MJ/kg 100
47
Embodied Water, L/kg 200
110

Common Calculations

PREN (Pitting Resistance) 20
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
180
Resilience: Unit (Modulus of Resilience), kJ/m3 160
2020
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 17
40
Strength to Weight: Bending, points 17
31
Thermal Diffusivity, mm2/s 3.2
7.5
Thermal Shock Resistance, points 11
42

Alloy Composition

Carbon (C), % 0.3 to 0.5
0.080 to 0.15
Chromium (Cr), % 18 to 21
11 to 12.5
Iron (Fe), % 32.6 to 43.5
80.6 to 84.7
Manganese (Mn), % 0 to 2.0
0.5 to 0.9
Molybdenum (Mo), % 0 to 0.5
1.5 to 2.0
Nickel (Ni), % 36 to 39
2.0 to 3.0
Niobium (Nb), % 1.2 to 1.8
0
Nitrogen (N), % 0
0.010 to 0.050
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 1.0 to 2.5
0 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.025
Vanadium (V), % 0
0.25 to 0.4